Cheapest one-way flights from London to Keflavik in March from 132€

Best time to book flights for London (LCY) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest one-way flights from London (LCY) to Keflavik (KEF) in March 2025 (see full year).

One-Way flights

25 Mar British Airways
04 Mar British Airways
11 Mar British Airways
18 Mar British Airways
17 Mar KLM
31 Mar Lufthansa
27 Mar KLM
20 Mar KLM
19 Mar British Airways
10 Mar British Airways

Also check the deals for return flights from London to Keflavik in March.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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